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Repeated use of which one of the following fertilizers would increase the acidity of the soil
Options
(a) Ammonium sulphate
(b) Superphosphate of lime
(c) Urea
(d) Potassium nitrate
Correct Answer:
Ammonium sulphate
Explanation:
Ammonia sulphate is a strong acid (H₂SO₄) and weak base (NH₄OH). Therefore repeated use of ammonium sulphate would increase the conc. of sulphuric acid, while ammonia from NH₄OH is used up by the plant. Hence the acidity of soil will increase.
Related Questions: - The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy
- Which of the following species has plane triangular shape
- The unit of ionic mobility is
- The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃
- What is the equivalent weight of SnCl₂ in the following reaction
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The enthalpy of fusion of water is 1.435 kcal/mol.The molar entropy
- Which of the following species has plane triangular shape
- The unit of ionic mobility is
- The coordination number and oxidation state number of Cr in K₃ Cr (C₂O₄)₃
- What is the equivalent weight of SnCl₂ in the following reaction
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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